INGREDIENTS
8 cups
fresh blueberries, freshly rinsed
1 1/3 cups
sugar
3 tbsp
cornstarch
2 tbsp
flour
2 tbsp
lemon juice
2 tbsp
water
2 tsp
vanilla
1 1/2 cups
all purpose flour
1 tsp
salt
1 1/2 cups
old fashioned rolled oats
1 1/2 cups
brown sugar
2 tsp
cinnamon
1 1/2 sticks
real butter, plus more for greasing baking dish